Patents by Inventor Helmut Beckstein

Helmut Beckstein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5493744
    Abstract: In a full-width washing machine for a steam-permeable textile width of fabric, an injection device for steam is provided on one side the width of fabric, and on the other side, opposite this device, a suction device is provided, which can generate a partial vacuum of at least 0.2 bar. The exit opening of the injection device and the entry opening of the suction device extend over the entire width of the width of fabric. The width of fabric is guided through and between the injection device and the suction device. Steam is injected into the width of fabric and driven through the width of fabric and extracted on the other side, together with the residues which have been dissolved out of the fabric.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: February 27, 1996
    Assignee: Eduard Kusters Maschinenfabrik GmbH & Co KG
    Inventors: Helmut Beckstein, Hans Bors, Bernhard Brendel